ADMX
| ADM Transportation Company | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 3 |
CIC
| Cedar Rapids & Iowa City | 2 |
CMO
| Chicago St Paul Minneapolis & Omaha | 2 |
CNW
| Chicago & Northwestern | 2 |
CP
| Canadian Pacific Railway | 1 |
CPWX
| Canadian Wheat Board | 1 |
CSX
| CSX Railroad | 5 |
DME
| Dakota, Minnesota and Eastern | 1 |
GFSX
| General American Marks Company | 1 |
ICE
| Iowa Chicago and Eastern | 1 |
MLLX
| Basell USA, Inc | 1 |
NAHX
| General Electric Rail Services | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NYC
| New York Central | 2 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SOO
| Soo Line | 2 |
TCWR
| Twin Cities and Western | 1 |
TILX
| Trinity Industries Leasing Company | 4 |
TSBY
| Great Lakes Central Railroad | 3 |
USLX
| General Electric Rail Services | 1 |
WC
| Wisconsin Central | 1 |